You have just disembarked from an airplane following a cross-country flight. you are experiencing difficulty in hearing and notice that your ears are blocked. to relieve the pressure, you try yawning to clear the ear canal. it worked. what muscle was involved? a) middle constrictor b) levator veli palatini c) salpingopharyngeus d) palatopharyngeus e) tensor veli palatini

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms

Each hereditary trait corresponds to

Where substance is produced during cellular respiration